title: Sentinel lymph node biopsy: the issue of probability and statistics.
mesh_terms: D006801:Humans; D008207:Lymphatic Metastasis / Q000473:pathology*; D008545:Melanoma / Q000473:pathology / Q000556:secondary*; D015983:Selection Bias; D021701:Sentinel Lymph Node Biopsy; D012878:Skin Neoplasms / Q000473:pathology*